CN215975430U - Sewage treatment system - Google Patents

Sewage treatment system Download PDF

Info

Publication number
CN215975430U
CN215975430U CN202122184635.XU CN202122184635U CN215975430U CN 215975430 U CN215975430 U CN 215975430U CN 202122184635 U CN202122184635 U CN 202122184635U CN 215975430 U CN215975430 U CN 215975430U
Authority
CN
China
Prior art keywords
tank
sewage
mbr membrane
stirring
treatment system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122184635.XU
Other languages
Chinese (zh)
Inventor
孙启国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zibo Shengjing Environmental Protection Engineering Co ltd
Original Assignee
Zibo Shengjing Environmental Protection Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zibo Shengjing Environmental Protection Engineering Co ltd filed Critical Zibo Shengjing Environmental Protection Engineering Co ltd
Priority to CN202122184635.XU priority Critical patent/CN215975430U/en
Application granted granted Critical
Publication of CN215975430U publication Critical patent/CN215975430U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a sewage treatment system, comprising: the device comprises an anaerobic tank, an aerobic tank, a stirring tank, a first medicine tank, a snail stacking machine, a sand filtration tank, an MBR membrane tank, a second medicine tank and a drainage tank; wherein the anaerobic tank is connected with the aerobic tank; the aerobic tank is connected with the stirring tank, the stirring tank is connected with the first medicine tank, and the first medicine tank is used for introducing a flocculating agent into the stirring tank; the water outlet of the stirring tank is connected with the screw stacking machine; the screw stacking machine is connected with the sand filter tank; the sand filtration tank is connected with the MBR membrane tank, and sewage is discharged into the MBR membrane tank; the MBR membrane tank is connected with a drainage tank; the second medicine tank is connected with the drainage pool and is used for introducing chlorine dioxide liquid into the drainage pool. The application discloses sewage treatment system can thoroughly clear away organic matter and suspended solid in the sewage to can effectively improve the life of MBR membrane jar.

Description

Sewage treatment system
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment system.
Background
Livestock and poultry breeding industry is a leading industry of agriculture in China, and livestock and poultry breeding pollution becomes one of the main causes of non-point source pollution in rural areas in China. With the rapid development of livestock and poultry industry production, particularly the development of large-scale breeding, the contradiction between the livestock and poultry industry development and environmental pollution is increasingly prominent due to the generation of a large amount of livestock and poultry excrement and various wastes. Due to the excretion of livestock, particularly the use of a large amount of feed at present, the excrement of the livestock contains a large amount of pollutants, and finally the biochemical index in the sewage is seriously over-high.
Therefore, a sewage treatment system is needed to be designed for treating the breeding sewage so that the breeding sewage can reach the discharge standard.
SUMMERY OF THE UTILITY MODEL
The present invention is to provide a sewage treatment system to solve the above mentioned technical problems in the background art.
The technical scheme adopted by the utility model is a sewage treatment system, which comprises: the device comprises an anaerobic tank, an aerobic tank, a stirring tank, a first medicine tank, a snail stacking machine, a sand filtration tank, an MBR membrane tank, a second medicine tank and a drainage tank; wherein the content of the first and second substances,
the anaerobic tank is connected with the aerobic tank, and the sewage after anaerobic treatment is discharged into the aerobic tank; the aerobic tank is connected with the stirring tank, sewage after aerobic treatment is discharged into the stirring tank, the stirring tank is connected with the first medicine tank, and a flocculating agent is introduced into the stirring tank by the first medicine tank; the water outlet of the stirring tank is connected with the screw stacking machine, and the stirring tank is used for fully stirring the sewage and the flocculating agent and then discharging the sewage into the screw stacking machine; the spiral shell stacking machine is connected with the sand filter tank, and discharges sewage into the sand filter tank after separating suspended matters in the sewage from the sewage; the sand filtration tank is connected with the MBR membrane tank, and discharges sewage into the MBR membrane tank after further filtering suspended matters in the sewage; the MBR membrane tank is connected with the drainage tank, and discharges the sewage into the drainage tank after thoroughly removing suspended matters in the sewage; the second medicine tank is connected with the drainage tank and used for introducing chlorine dioxide liquid into the drainage tank to enable sewage to reach a discharge standard.
The sand filter tank is characterized by further comprising a first intermediate water tank, wherein the first intermediate water tank is respectively connected with the screw stacking machine and the sand filter tank.
As a preferable scheme of the utility model, the sand filtration tank further comprises a second intermediate water tank, and the second intermediate water tank is respectively connected with the sand filtration tank and the MBR membrane tank.
The MBR membrane tank is connected with the water tank, and the MBR membrane tank is flushed with water to prevent the MBR membrane from being blocked.
As a preferred scheme of the utility model, the screw stacking machine, the first medicine tank, the second medicine tank, the stirring tank, the sand filtering tank and the cleaning tank can be respectively connected with a water inlet pipe, and the water inlet pipe is externally connected with tap water or underground water.
As the preferable scheme of the utility model, the bottom parts of the screw stacking machine, the stirring tank, the sand filtration tank and the MBR membrane tank are also provided with a drain pipe.
In the sewage treatment system, an anaerobic tank, an aerobic tank, a stirring tank, a first medicine tank, a snail stacking machine, a sand filter tank, an MBR membrane tank, a second medicine tank and a drainage tank are arranged; firstly, discharging the culture sewage after solid-liquid separation into an anaerobic tank, fermenting organic matters such as carbohydrates, proteins and fats in the sewage into methane, carbon dioxide, hydrogen and the like through the fermentation of the anaerobic tank, discharging the fermented sewage into an aerobic tank, and completely removing the organic matters (COD and BOD) in the sewage through the aerobic tank; secondly, discharging the treated water in the aerobic tank into a stirring tank, adding a flocculating agent into the stirring tank through a first medicine tank, fully mixing and reacting the sewage and the flocculating agent under the action of the stirring tank to generate suspended matters and sludge, enabling the flocculated sewage to flow into a screw stacking machine through the stirring tank, and separating the sewage from the suspended matters and the sludge through the screw stacking machine; the spiral shell stacking machine discharges the separated sewage into a sand filter tank, and the sewage is further separated from suspended matters and sludge through the sand filter tank; in the MBR membrane jar is discharged into to the sand filtration jar sewage after will separating, MBR membrane jar discharges sewage to the drainage pond after thoroughly cleaing away the suspended solid in with the sewage in, and the second medicinal cupping lets in chlorine dioxide liquid in to the drainage pond, disinfects sewage, makes sewage reach emission standard.
It can be seen that the sewage treatment system of this application can thoroughly clear away organic matter and suspended solid in the sewage to still be provided with the sand filtration jar and carry out further separation to stacking spiral shell machine exhaust sewage, in order to prevent to stack the more MBR membrane that blocks up in the MBR membrane jar of suspended solid that contains in spiral shell machine exhaust sewage, and then can improve the life of MBR membrane jar.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a block diagram of a sewage treatment system according to the present invention.
Reference numerals:
1. a screw stacking machine; 2. an anaerobic tank; 3. an aerobic tank; 4. a first canister; 5. a stirring tank; 6. a sand filtration tank; 7. MBR membrane tank; 8. cleaning the tank; 9. a second canister; 10. a first intermediate pool; 11. a second intermediate pool; 12. a drainage basin; 13. a water inlet pipe; 14. a sewage discharge pipe.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of some of the embodiments, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a sewage treatment system which can be used for treating breeding sewage and enabling the breeding sewage to reach the discharge standard.
Referring to fig. 1, a sewage treatment system includes: the device comprises an anaerobic tank 2, an aerobic tank 3, a stirring tank 5, a first medicine tank 4, a spiral shell stacking machine 1, a sand filter tank 6, an MBR membrane tank 7, a second medicine tank 9 and a drainage tank 12; wherein the content of the first and second substances,
the anaerobic tank 2 is loaded with sewage, the anaerobic tank 2 is connected with the aerobic tank 3, and the sewage after anaerobic treatment is discharged into the aerobic tank 3; the aerobic tank 3 is connected with the stirring tank 5, sewage after aerobic treatment is discharged into the stirring tank 5, the stirring tank 5 is connected with the first medicine tank 4, and a flocculating agent is introduced into the stirring tank 5 from the first medicine tank 4; the water outlet of the stirring tank 5 is connected with the screw stacking machine 1, and the stirring tank 5 is used for fully stirring the sewage and the flocculating agent and then discharging the sewage into the screw stacking machine 1; the spiral shell stacking machine 1 is connected with the sand filter tank 6, and after suspended matters in sewage are separated from the sewage by the spiral shell stacking machine 1, the sewage is discharged into the sand filter tank 6; the sand filtration tank 6 is connected with the MBR membrane tank 7, and after suspended matters in the sewage are further filtered by the sand filtration tank 6, the sewage is discharged into the MBR membrane tank 7; the MBR membrane tank 7 is connected with a drainage tank 12, and the MBR membrane tank 7 thoroughly removes suspended matters in the sewage and then discharges the sewage into the drainage tank 12; the second medicine tank 9 is connected with the drainage tank 12 and is used for introducing chlorine dioxide liquid into the drainage tank 12 so as to enable sewage to reach the discharge standard.
The working principle is as follows:
firstly, discharging the culture sewage after solid-liquid separation into an anaerobic tank 2, fermenting organic matters such as carbohydrates, proteins and fats in the sewage into methane, carbon dioxide, hydrogen and the like through the fermentation of the anaerobic tank 2 (generally 10 to 20 days), discharging the fermented sewage into an aerobic tank 3, and completely removing the organic matters (COD and BOD) in the sewage through the aerobic tank 3;
secondly, discharging the treated water in the aerobic tank 3 into a stirring tank 5, adding a flocculating agent into the stirring tank 5 through a first medicine tank 4, fully mixing and reacting the sewage and the flocculating agent under the action of the stirring tank 5 to generate suspended matters and sludge, enabling the flocculated sewage to flow into a screw stacking machine 1 through the stirring tank 5, and separating the sewage from the suspended matters and the sludge through the screw stacking machine 1;
then, the screw stacking machine 1 discharges the separated sewage into a sand filter tank 6, and the sewage is further separated from suspended matters and sludge through the sand filter tank 6; the sand filtration tank 6 discharges the separated sewage into an MBR membrane tank 7, and the MBR membrane tank 7 thoroughly removes suspended matters in the sewage and then discharges the sewage into a drainage pool 12;
and finally, the second medicine tank 9 is used for introducing chlorine dioxide liquid into the drainage pool 12 to disinfect the sewage so as to enable the sewage to reach the discharge standard.
It can be seen that the sewage treatment system of this application can thoroughly clear away organic matter and suspended solid in the sewage to still be provided with sand filtration jar 6 and carry out further separation to fold spiral shell machine 1 exhaust sewage, in order to prevent to fold the MBR membrane in the more stopper MBR membrane jar 7 of suspended solid that contains in the spiral shell machine 1 exhaust sewage, and then can improve the life of MBR membrane jar 7.
Preferably, sewage treatment system still can include first middle pond 10, first middle pond 10 respectively with fold spiral shell machine 1 and sand filtration jar 6 connection, fold spiral shell machine 1 and with the suspended solid in the sewage after with sewage separation, discharge sewage to first middle pond 10 in, first middle pond 10 accessible immersible pump lets in sewage to sand filtration jar 6 in, at this in-process, first middle pond 10 plays the cushioning effect, can improve sewage treatment's efficiency to a great extent.
Preferably, the sewage treatment system still can include pond 11 in the middle of the second, pond 11 in the middle of the second respectively with sand filtration jar 6 and MBR membrane jar 7 are connected, and sand filtration jar 6 is further separated the back with the suspended solid in the sewage with sewage, discharges sewage to pond 11 in the middle of the second, and pond 11 accessible immersible pump lets in sewage in MBR membrane jar 7 in the middle of the second, and in this process, pond 11 plays the cushioning effect in the middle of the second, can improve sewage treatment's efficiency to a great extent.
Further, sewage treatment system still can include and wash jar 8, wash jar 8 and store up the clear water in, wash jar 8 with MBR membrane tank 7 is connected, to the bath of the MBR membrane in MBR membrane tank 7, prevents that the MBR membrane blocks up.
Specifically, wash jar 8 accessible self priming pump and carry out the direction from MBR membrane to the MBR membrane of a side of going out water from MBR membrane and wash by water, prevent that MBR membrane from blockking up by the suspended solid, influence the effect of suspended solid and sewage separation.
Optionally, the screw stacking machine 1, the first chemical tank 4, the second chemical tank 9, the stirring tank 5, the sand filtering tank 6 and the cleaning tank 8 can be further respectively connected with a water inlet pipe 13, and the water inlet pipe 13 is externally connected with tap water or underground water.
Specifically, inlet tube 13 and pile spiral shell machine 1, first medicinal cupping 4, second medicinal cupping 9, agitator tank 5, sand filtration jar 6 and the junction of wasing jar 8 still can be provided with the valve, staff's accessible valve is regularly to piling spiral shell machine 1, agitator tank 5, sand filtration jar 6 regularly washs, and regularly carries out the water storage to wasing jar 8, and regularly adds water to first medicinal cupping 4 and second medicinal cupping 9, so that in first medicinal cupping 4 adds the medicine to sand filtration jar 6, second medicinal cupping 9 adds the medicine in drainage pond 12.
Optionally, the bottom of the screw lamination machine 1, the stirring tank 5, the sand filtration tank 6 and the MBR membrane tank 7 is also provided with a sewage discharge pipe 14.
Specifically, after the stack snail machine 1, the stirring tank 5, the sand filtration tank 6 and the MBR membrane tank 7 are washed, sewage can be discharged through the sewage discharge pipe 14.
It should be noted that, when the sewage treatment system has a solid-liquid separator, the flushed sewage can be discharged into the solid-liquid separation tank through the drain pipe 14, and the sewage enters the anaerobic tank 2 after being separated by the solid-liquid separator.
When the sewage treatment system is not provided with a solid-liquid separator, the flushed sewage can be directly discharged into the anaerobic tank 2 through the sewage discharge pipe 14.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. A wastewater treatment system, comprising: the device comprises an anaerobic tank, an aerobic tank, a stirring tank, a first medicine tank, a snail stacking machine, a sand filtration tank, an MBR membrane tank, a second medicine tank and a drainage tank; wherein the content of the first and second substances,
the anaerobic tank is loaded with sewage and is connected with the aerobic tank; the aerobic tank is connected with the stirring tank, and the stirring tank is connected with the first medicine tank; the water outlet of the stirring tank is connected with the screw stacking machine; the screw stacking machine is connected with the sand filter tank; the sand filtration tank is connected with the MBR membrane tank; the MBR membrane tank is connected with a drainage tank; the second medicine tank is connected with the drainage pool.
2. The wastewater treatment system of claim 1, further comprising a first intermediate water basin connected to the screw stacker and the sand canister, respectively.
3. The wastewater treatment system of claim 1, further comprising a second intermediate pond connected to the sand filtration tank and the MBR membrane tank, respectively.
4. The wastewater treatment system of claim 1, further comprising a wash tank, wherein the wash tank stores clean water, and wherein the wash tank is connected to the MBR membrane tank to flush MBR membranes within the MBR membrane tank to prevent clogging of the MBR membranes.
5. The sewage treatment system of claim 4, wherein the screw stacking machine, the first chemical tank, the second chemical tank, the stirring tank, the sand filtering tank and the cleaning tank are further respectively connected with a water inlet pipe, and the water inlet pipe is externally connected with tap water or underground water.
6. The wastewater treatment system of claim 5, wherein the bottom of the screw stack, the stirring tank, the sand filtration tank and the MBR membrane tank is further provided with a drain pipe.
CN202122184635.XU 2021-09-09 2021-09-09 Sewage treatment system Active CN215975430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122184635.XU CN215975430U (en) 2021-09-09 2021-09-09 Sewage treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122184635.XU CN215975430U (en) 2021-09-09 2021-09-09 Sewage treatment system

Publications (1)

Publication Number Publication Date
CN215975430U true CN215975430U (en) 2022-03-08

Family

ID=80468744

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122184635.XU Active CN215975430U (en) 2021-09-09 2021-09-09 Sewage treatment system

Country Status (1)

Country Link
CN (1) CN215975430U (en)

Similar Documents

Publication Publication Date Title
CN101723548B (en) System for recycling and treating coking wastewater
CN203866160U (en) Municipal wastewater treatment system
CN206767868U (en) A kind of garbage percolation liquid treating system
CN105731735A (en) Integrated rural sewage treatment device
CN201737812U (en) Integrated sewage treating and recycling device and housing estate sewage treatment system
CN206915885U (en) A kind of integrated sewage treating apparatus
CN209065651U (en) Toilet fecaluria recycling treatment equipment
CN103304109A (en) Hospital wastewater treatment process equipment and hospital wastewater treatment method
CN215975430U (en) Sewage treatment system
CN204939207U (en) A kind of livestock breeding wastewater treatment system
CN205528266U (en) Reuse of reclaimed water sewage treatment device
CN203256094U (en) Integrated type sewage treatment equipment
CN111908706A (en) Sewage treatment and recovery device with good killing effect for ship
CN207775018U (en) A kind of waste water treatment system for organic synthesis
CN111056632A (en) Anaerobic external tubular ultrafiltration membrane bioreactor
CN202272804U (en) Ship life waste water treating device
CN108609814A (en) Toilet fecaluria recycling treatment equipment
CN101723550B (en) System for treating recycling of coking wastewater
CN211339198U (en) Integrated double-membrane sewage treatment device
CN218025766U (en) Pig farm excrement multi-stage resource utilization system
CN210656473U (en) Excrement and sewage filtering and purifying device for livestock and poultry farm
CN209242849U (en) A kind of aquaculture environment-friendly type Waster water reuse apparatus
CN214781351U (en) Container formula integration sewage treatment device
CN102351388B (en) Boat domestic sewage treatment device
CN212770350U (en) Integrated sewage comprehensive treatment device for industrial park

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant